Finding the Fourth Proportional to 3,937,399.86, 5,912,507.52 and 2,430,660.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,937,399.86 : 5,912,507.52 = 2,430,660.82 : x
2. Step 2: Convert to fraction form
   3,937,399.86/5,912,507.52 = 2,430,660.82/x
3. Step 3: Cross multiply
   3,937,399.86x = 5,912,507.52 × 2,430,660.82
4. Step 4: Simplify right side
   3,937,399.86x = 14,371,300,379,498.02
5. Step 5: Solve for x
   x = 14,371,300,379,498.02/3,937,399.86
6. Step 6: Final answer
   x = 3,649,946.89